Geology, Magnetic Expression, and Structural Control of the Central Somerset Island Kimberlites

The Somerset Island kimberlite field is composed of three diatremes Peuyuk, Korvik, and Selatiavak. The largest diatreme, Peuyuk, an enlarged fissure, is a composite intrusion; three petrographically distinct phases (A, B, and C) being recognized on the basis of oxide mineralogy and the presence or...

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Bibliographic Details
Published in:Canadian Journal of Earth Sciences
Main Author: Mitchell, Roger H.
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1975
Subjects:
Online Access:http://dx.doi.org/10.1139/e75-066
http://www.nrcresearchpress.com/doi/pdf/10.1139/e75-066